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RT Journal T1 Nonlinear structures in physical systems A1 Butkovskii,O.Ya. A1 Kravtsov,Yu.A. PB Physics-Uspekhi PY 1991 FD 10 Apr, 1991 JF Physics-Uspekhi JO Phys. Usp. VO 34 IS 4 SP 357-357 DO 10.1070/PU1991v034n04ABEH002370 LK https://ufn.ru/en/articles/1991/4/i/
Оригинал: Бутковский О Я, Кравцов Ю А «Нелинейные структуры в физических системах» УФН 161 (4) 185–186 (1991); DOI: 10.3367/UFNr.0161.199104j.0185